that. >> david, thank you. >>> a new development into ohio state football coach urban meyer. investigators hired by the university speaking with the ex-wife of his former assistant coach, zach smith, who's accused of domestic abuse. espn's ryan smith is here, and ryan, investigators trying to determine what meyer knew and when? >> that's right, robin. zach smith is facing new allegations, this time that he faced other charges years ago but didn't tell his former boss. >> reporter: urban meyer one of the most successful coaches of all times. >> urban meyer with his third. >> reporter: but this morning, the investigation continues into the bombshell claims that have rocked college football, that meyer's former ohio state assistant coach, zach smith, abused his now ex-wife and that the famed head coach may have known about it but did nothing. >> he picked me up by my neck and threw me on the ground and screamed at me, look what you've turned me into. >> reporter: monday courtney smith...